* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 25%, #7e22ce 75%, #c026d3 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1000px;
}

.weather-card {
    background: rgba(15, 23, 42, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

/* Search Box */
.search-box {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    font-size: 16px;
    transition: border-color 0.3s, background 0.3s;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    backdrop-filter: blur(10px);
}

.search-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search-input:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.15);
}

.search-btn {
    padding: 12px 30px;
    background: rgba(148, 51, 234, 0.6);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50px;
    font-size: 16px;
    cursor: pointer;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s, background 0.3s;
    backdrop-filter: blur(10px);
}

.search-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(148, 51, 234, 0.4);
    background: rgba(148, 51, 234, 0.8);
}

.search-btn:active {
    transform: translateY(0);
}

/* Error Message */
.error-message {
    color: #ff6b9d;
    text-align: center;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 107, 157, 0.15);
    border: 1px solid rgba(255, 107, 157, 0.3);
    border-radius: 10px;
    display: none;
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.error-message.show {
    display: block;
}

/* Weather Container */
.weather-container {
    display: none;
}

.weather-container.show {
    display: block;
}

/* City Info */
.city-info {
    text-align: center;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 20px;
}

.city-info h1 {
    font-size: 32px;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 700;
}

#dateTime {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

/* Main Weather Section */
.main-weather {
    text-align: center;
    margin-bottom: 40px;
}

.temperature-section {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-bottom: 15px;
}

.temperature {
    font-size: 64px;
    font-weight: bold;
    color: #ffffff;
}

.weather-icon {
    font-size: 80px;
}

.description {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    text-transform: capitalize;
}

/* Weather Details */
.weather-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 15px;
    margin-bottom: 40px;
}

.detail-box {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, background 0.3s, border-color 0.3s;
    backdrop-filter: blur(10px);
}

.detail-box:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.detail-label {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 12px;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.detail-value {
    display: block;
    color: #ffffff;
    font-size: 20px;
    font-weight: bold;
}

/* UV Index Section */
.uv-index-section {
    margin-bottom: 40px;
    padding: 25px;
    background: rgba(255, 165, 0, 0.12);
    border: 1px solid rgba(255, 165, 0, 0.3);
    border-radius: 15px;
    backdrop-filter: blur(10px);
}

.uv-index-container {
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

.uv-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 120px;
}

.uv-label {
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(255, 165, 0, 0.9);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 1px;
}

.uv-value {
    font-size: 48px;
    font-weight: bold;
    color: #ffa500;
    line-height: 1;
}

.uv-level-info {
    flex: 1;
}

.uv-level-text {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
}

.uv-bar {
    width: 100%;
    height: 12px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.uv-bar-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, #4caf50 0%, #ffc107 50%, #ff5722 100%);
    transition: width 0.6s ease;
}

.uv-recommendation {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin: 0;
    font-weight: 500;
}

/* UV Index Responsive */
@media (max-width: 768px) {
    .uv-index-container {
        flex-direction: column;
        gap: 15px;
    }

    .uv-info {
        width: 100%;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        min-width: auto;
    }

    .uv-label {
        margin-bottom: 0;
        margin-right: 10px;
    }

    .uv-value {
        font-size: 36px;
    }
}

/* Forecast Section */
.forecast-section {
    margin-bottom: 40px;
}

.forecast-section h2 {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 20px;
    font-size: 20px;
}

.forecast-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
}

.forecast-item {
    background: rgba(148, 51, 234, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: white;
    padding: 20px;
    border-radius: 15px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    cursor: pointer;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    backdrop-filter: blur(10px);
}

.forecast-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(148, 51, 234, 0.35);
    background: rgba(148, 51, 234, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
}

.forecast-item.active {
    transform: scale(1.05);
    box-shadow: 0 10px 40px rgba(148, 51, 234, 0.5);
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: rgba(148, 51, 234, 0.4);
}

.forecast-date {
    font-size: 12px;
    margin-bottom: 10px;
    opacity: 0.95;
    font-weight: 600;
}

.forecast-date-full {
    font-size: 11px;
    margin-bottom: 8px;
    opacity: 0.85;
}

.forecast-icon {
    font-size: 40px;
    margin: 10px 0;
}

.forecast-temp {
    font-size: 16px;
    font-weight: bold;
}

.forecast-high {
    color: #ffd700;
}

.forecast-low {
    color: rgba(255, 255, 255, 0.7);
    font-size: 12px;
    margin-left: 5px;
}

.forecast-condition {
    font-size: 10px;
    margin-top: 8px;
    opacity: 0.9;
    text-transform: capitalize;
}

/* Hourly Section */
.hourly-section {
    margin-top: 40px;
    padding: 25px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 15px;
    animation: slideDown 0.3s ease-out;
    backdrop-filter: blur(10px);
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hourly-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.hourly-header h2 {
    color: rgba(255, 255, 255, 0.9);
    font-size: 20px;
}

.close-hourly {
    background: rgba(255, 107, 157, 0.6);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    width: 35px;
    height: 35px;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.close-hourly:hover {
    background: rgba(255, 107, 157, 0.9);
    transform: rotate(90deg);
}

.hourly-container {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0;
    scroll-behavior: smooth;
}

.hourly-container::-webkit-scrollbar {
    height: 8px;
}

.hourly-container::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.hourly-container::-webkit-scrollbar-thumb {
    background: rgba(148, 51, 234, 0.6);
    border-radius: 10px;
}

.hourly-container::-webkit-scrollbar-thumb:hover {
    background: rgba(148, 51, 234, 0.9);
}

.hourly-item {
    background: rgba(148, 51, 234, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: white;
    padding: 20px 15px;
    border-radius: 15px;
    text-align: center;
    flex-shrink: 0;
    width: 110px;
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.15);
    backdrop-filter: blur(10px);
}

.hourly-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(148, 51, 234, 0.3);
    background: rgba(148, 51, 234, 0.35);
    border-color: rgba(255, 255, 255, 0.3);
}

.hourly-time {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 10px;
    display: block;
}

.hourly-icon {
    font-size: 36px;
    margin: 10px 0;
    display: block;
}

.hourly-temp {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
    display: block;
}

.hourly-condition {
    font-size: 11px;
    opacity: 0.9;
    text-transform: capitalize;
    display: block;
    margin-bottom: 5px;
}

.hourly-rain {
    font-size: 11px;
    opacity: 0.8;
    display: block;
}

.hourly-wind {
    font-size: 11px;
    opacity: 0.8;
    display: block;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 40px;
}

.loading-spinner.hidden {
    display: none;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid rgba(148, 51, 234, 0.8);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .weather-card {
        padding: 20px;
    }

    .temperature {
        font-size: 48px;
    }

    .city-info h1 {
        font-size: 24px;
    }

    .weather-details {
        grid-template-columns: repeat(2, 1fr);
    }

    .search-box {
        flex-direction: column;
    }

    .search-input,
    .search-btn {
        width: 100%;
    }

    .forecast-container {
        grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    }

    .forecast-item {
        padding: 15px;
    }

    .forecast-icon {
        font-size: 36px;
    }

    .uv-index-section {
        padding: 20px;
    }

    .uv-value {
        font-size: 40px;
    }

    .uv-level-text {
        font-size: 16px;
    }

    .hourly-item {
        width: 100px;
        padding: 15px 10px;
    }

    .hourly-temp {
        font-size: 16px;
    }

    .hourly-icon {
        font-size: 32px;
    }

    .hourly-section {
        padding: 15px;
    }

    .close-hourly {
        width: 30px;
        height: 30px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .weather-card {
        padding: 15px;
    }

    .temperature {
        font-size: 36px;
    }

    .temperature-section {
        flex-direction: column;
        gap: 10px;
    }

    .weather-details {
        grid-template-columns: 1fr;
    }

    .forecast-container {
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 10px;
    }

    .forecast-item {
        padding: 12px;
    }

    .forecast-icon {
        font-size: 32px;
    }

    .forecast-date {
        font-size: 11px;
    }

    .forecast-temp {
        font-size: 14px;
    }

    .forecast-condition {
        font-size: 9px;
    }

    .uv-index-section {
        padding: 15px;
    }

    .uv-value {
        font-size: 36px;
    }

    .uv-level-text {
        font-size: 14px;
    }

    .uv-recommendation {
        font-size: 12px;
    }

    .hourly-item {
        width: 90px;
        padding: 12px 8px;
    }

    .hourly-time {
        font-size: 12px;
    }

    .hourly-temp {
        font-size: 14px;
    }

    .hourly-icon {
        font-size: 28px;
    }

    .hourly-section {
        padding: 12px;
    }

    .hourly-header h2 {
        font-size: 16px;
    }

    .close-hourly {
        width: 28px;
        height: 28px;
        font-size: 16px;
    }

    .hourly-time {
        font-size: 11px;
    }

    .hourly-condition {
        font-size: 10px;
    }

    .hourly-rain,
    .hourly-wind {
        font-size: 10px;
    }
}